---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17800 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 781 19418 4 11893 30843 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:da:c5:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84171sec preferred_lft 84171sec inet6 fe80::f816:3eff:feda:c5b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:98:45:2b:30:2a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17800) 02/17/26 _x86_64_ (8 CPU) 13:14:06 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:03 13.61 0.64 12.20 0.77 19.19 4109.65 2280.89 13:40:03 6.77 0.07 5.78 0.92 2.25 457.88 63.47 13:50:01 327.92 0.70 305.92 21.30 7.94 23711.38 611132.08 Average: 115.76 0.47 107.65 7.64 9.81 9405.57 203841.81 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:03 23063172 27614036 4686548 14.26 173688 4560280 9661844 28.49 856376 8438148 8788 13:40:03 20948468 25588420 6710448 20.42 174852 4644660 8837764 26.06 884880 10517032 1000 13:50:01 16344108 27546764 4690644 14.27 483004 10194200 4091060 12.06 1960232 13257568 472 Average: 20118583 26916407 5362547 16.32 277181 6466380 7530223 22.21 1233829 10737583 3420 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:03 lo 2.22 2.22 1.04 1.04 0.00 0.00 0.00 0.00 13:30:03 ens3 176.64 102.52 387.04 44.49 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 5.84 5.84 0.98 0.98 0.00 0.00 0.00 0.00 13:40:03 ens3 9.19 7.63 2.24 2.98 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 13:50:01 ens3 175.01 117.78 936.71 32.43 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 120.29 75.97 441.43 26.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17800) 02/17/26 _x86_64_ (8 CPU) 13:14:06 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:03 all 44.96 0.00 1.58 0.16 0.11 53.19 13:30:03 0 45.95 0.00 1.68 0.08 0.11 52.18 13:30:03 1 47.21 0.00 1.63 0.07 0.11 50.99 13:30:03 2 40.84 0.00 1.47 0.22 0.10 57.37 13:30:03 3 51.44 0.00 1.57 0.18 0.11 46.69 13:30:03 4 44.47 0.00 1.43 0.25 0.10 53.75 13:30:03 5 45.29 0.00 1.55 0.05 0.11 52.99 13:30:03 6 42.12 0.00 1.64 0.35 0.10 55.78 13:30:03 7 42.38 0.00 1.66 0.07 0.10 55.78 13:40:03 all 97.03 0.00 2.69 0.00 0.19 0.10 13:40:03 0 97.10 0.00 2.62 0.00 0.18 0.10 13:40:03 1 97.00 0.00 2.70 0.00 0.18 0.12 13:40:03 2 97.09 0.00 2.65 0.00 0.18 0.07 13:40:03 3 97.07 0.00 2.66 0.00 0.19 0.09 13:40:03 4 97.07 0.00 2.64 0.00 0.18 0.10 13:40:03 5 96.81 0.00 2.89 0.00 0.20 0.11 13:40:03 6 97.10 0.00 2.61 0.00 0.19 0.10 13:40:03 7 97.01 0.00 2.71 0.00 0.19 0.09 13:50:01 all 52.01 0.00 3.02 0.99 0.12 43.86 13:50:01 0 48.04 0.00 2.63 0.98 0.12 48.23 13:50:01 1 52.95 0.00 3.17 1.34 0.13 42.41 13:50:01 2 51.09 0.00 3.30 0.78 0.13 44.70 13:50:01 3 50.43 0.00 2.48 0.67 0.12 46.31 13:50:01 4 59.16 0.00 3.43 1.04 0.13 36.24 13:50:01 5 51.75 0.00 3.87 1.30 0.12 42.97 13:50:01 6 51.27 0.00 2.63 0.89 0.12 45.08 13:50:01 7 51.39 0.00 2.63 0.96 0.12 44.89 Average: all 64.69 0.00 2.43 0.38 0.14 32.36 Average: 0 63.72 0.00 2.31 0.35 0.14 33.48 Average: 1 65.73 0.00 2.50 0.47 0.14 31.16 Average: 2 63.03 0.00 2.47 0.33 0.14 34.03 Average: 3 66.33 0.00 2.23 0.28 0.14 31.01 Average: 4 66.91 0.00 2.50 0.43 0.14 30.02 Average: 5 64.65 0.00 2.77 0.45 0.14 32.00 Average: 6 63.51 0.00 2.30 0.41 0.14 33.65 Average: 7 63.62 0.00 2.33 0.34 0.14 33.57